Ensure robust and reliable connections in your pneumatic system with our PU Series Straight Union Fitting. Designed for effortless installation, these push-to-connect fittings provide a secure, leak-proof seal for pneumatic tubing, making them ideal for a wide range of industrial and automation applications. Their durable construction helps withstand demanding conditions, contributing to a stable and efficient air circuit. Easily extend or repair your air lines with these high-performance, user-friendly connectors.